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<div class="title">particle_dynamics_dissipation.hpp</div>  </div>
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<a href="particle__dynamics__dissipation_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160; </div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160; </div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="particle__dynamics__dissipation_8h.html">particle_dynamics_dissipation.h</a>&quot;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160; </div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespace_s_p_h.html">SPH</a></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;{</div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> VariableType&gt;</div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;    DampingBySplittingInner&lt;DataTypeIndex, VariableType&gt;::</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;        DampingBySplittingInner(BaseInnerBodyRelation* body_inner_relation,</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;            std::string variable_name, <a class="code" href="class_real.html">Real</a> eta) :</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;        InteractionDynamicsSplitting(body_inner_relation-&gt;sph_body_),</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;        DissipationDataInner(body_inner_relation), eta_(eta),</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;        Vol_(particles_-&gt;Vol_), mass_(particles_-&gt;mass_), </div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;        variable_(*particles_-&gt;getVariableByName&lt;DataTypeIndex, <a class="code" href="class_variable_type.html">VariableType</a>&gt;(variable_name)) {}</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> VariableType&gt;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;    ErrorAndParameters&lt;VariableType&gt;</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;        DampingBySplittingInner&lt;DataTypeIndex, VariableType&gt;::computeErrorAndParameters(<span class="keywordtype">size_t</span> index_i, <a class="code" href="class_real.html">Real</a> dt)</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;    {</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;        <a class="code" href="class_real.html">Real</a> Vol_i = Vol_[index_i];</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;        <a class="code" href="class_real.html">Real</a> mass_i = mass_[index_i];</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;        <a class="code" href="class_variable_type.html">VariableType</a>&amp; variable_i = variable_[index_i];</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;        ErrorAndParameters&lt;VariableType&gt; error_and_parameters(0);</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;        Neighborhood&amp; inner_neighborhood = inner_configuration_[index_i];</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> n = 0; n != inner_neighborhood.current_size_; ++n)</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;        {</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;            <span class="keywordtype">size_t</span> index_j = inner_neighborhood.j_[n];</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;            <span class="comment">//linear projection </span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;            <a class="code" href="class_variable_type.html">VariableType</a> variable_derivative = (variable_i - variable_[index_j]);</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;            <a class="code" href="class_real.html">Real</a> parameter_b = 2.0 * eta_ * inner_neighborhood.dW_ij_[n]</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;                * Vol_i * Vol_[index_j] * dt / inner_neighborhood.r_ij_[n];</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160; </div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;            error_and_parameters.error_ -= variable_derivative * parameter_b;</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;            error_and_parameters.a_ += parameter_b;</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;            error_and_parameters.c_ += parameter_b * parameter_b;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        }</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        error_and_parameters.a_ -= mass_i;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        <span class="keywordflow">return</span> error_and_parameters;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    }</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> VariableType&gt;</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    <span class="keywordtype">void</span> DampingBySplittingInner&lt;DataTypeIndex, VariableType&gt;::</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        updateStates(<span class="keywordtype">size_t</span> index_i, <a class="code" href="class_real.html">Real</a> dt, <span class="keyword">const</span> ErrorAndParameters&lt;VariableType&gt;&amp; error_and_parameters)</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    {</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        <a class="code" href="class_real.html">Real</a> parameter_l = error_and_parameters.a_ * error_and_parameters.a_ + error_and_parameters.c_;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        <a class="code" href="class_variable_type.html">VariableType</a> parameter_k = error_and_parameters.error_ / (parameter_l + TinyReal);</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        variable_[index_i] += parameter_k * error_and_parameters.a_;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        <a class="code" href="class_real.html">Real</a> Vol_i = Vol_[index_i];</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;        <a class="code" href="class_variable_type.html">VariableType</a>&amp; variable_i = variable_[index_i];</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        Neighborhood&amp; inner_neighborhood = inner_configuration_[index_i];</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> n = 0; n != inner_neighborhood.current_size_; ++n)</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        {</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;            <span class="keywordtype">size_t</span> index_j = inner_neighborhood.j_[n];</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;            <a class="code" href="class_real.html">Real</a> parameter_b = 2.0 * eta_ * inner_neighborhood.dW_ij_[n]</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;                * Vol_i * Vol_[index_j] * dt / inner_neighborhood.r_ij_[n];</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160; </div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;            <span class="comment">//predicted quantity at particle j</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;            <a class="code" href="class_variable_type.html">VariableType</a> variable_j = variable_[index_j] - parameter_k * parameter_b;</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;            <a class="code" href="class_variable_type.html">VariableType</a> variable_derivative = (variable_i - variable_j);</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160; </div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;            <span class="comment">//exchange in conservation form</span></div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;            variable_[index_j] -= variable_derivative * parameter_b / mass_[index_j];</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        }</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    }</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> VariableType&gt;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <span class="keywordtype">void</span> DampingBySplittingInner&lt;DataTypeIndex, VariableType&gt;::Interaction(<span class="keywordtype">size_t</span> index_i, <a class="code" href="class_real.html">Real</a> dt)</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    {</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        ErrorAndParameters&lt;VariableType&gt; error_and_parameters = computeErrorAndParameters(index_i, dt);</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        updateStates(index_i, dt, error_and_parameters);</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    }</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> VariableType&gt;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    DampingBySplittingComplex&lt;DataTypeIndex, VariableType&gt;::</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;        DampingBySplittingComplex(ComplexBodyRelation* body_complex_relation,</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;            std::string variable_name, <a class="code" href="class_real.html">Real</a> eta) :</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;        DampingBySplittingInner&lt;DataTypeIndex,<a class="code" href="class_variable_type.html">VariableType</a>&gt;(body_complex_relation-&gt;inner_relation_, variable_name, eta),</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        DissipationDataContact(body_complex_relation-&gt;contact_relation_)</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    {</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> k = 0; k != contact_particles_.size(); ++k)</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;        {</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;            contact_Vol_.push_back(&amp;(contact_particles_[k]-&gt;Vol_));</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;            contact_mass_.push_back(&amp;(contact_particles_[k]-&gt;mass_));</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;            contact_variable_.push_back(contact_particles_[k]-&gt;getVariableByName&lt;DataTypeIndex, VariableType&gt;(variable_name));</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        }</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    }</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> VariableType&gt;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    ErrorAndParameters&lt;VariableType&gt;</div>
<div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_by_splitting_complex.html#aadfdb9bef78dfc30064f29c4106bf5b1">   99</a></span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_by_splitting_complex.html#aadfdb9bef78dfc30064f29c4106bf5b1">DampingBySplittingComplex&lt;DataTypeIndex, VariableType&gt;::computeErrorAndParameters</a>(<span class="keywordtype">size_t</span> index_i, Real dt)</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    {</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        <a class="code" href="struct_s_p_h_1_1_error_and_parameters.html">ErrorAndParameters&lt;VariableType&gt;</a> error_and_parameters</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;            = <a class="code" href="class_s_p_h_1_1_damping_by_splitting_inner.html">DampingBySplittingInner&lt;DataTypeIndex, VariableType&gt;::computeErrorAndParameters</a>(index_i, dt);</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160; </div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        <a class="code" href="class_variable_type.html">VariableType</a>&amp; variable_i = this-&gt;variable_[index_i];</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        Real Vol_i = this-&gt;Vol_[index_i];</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> k = 0; k &lt; this-&gt;contact_configuration_.size(); ++k)</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;        {</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;            StdLargeVec&lt;Real&gt;&amp; Vol_k = *(this-&gt;contact_Vol_[k]);</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;            StdLargeVec&lt;Real&gt;&amp; mass_k = *(this-&gt;contact_mass_[k]);</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;            StdLargeVec&lt;VariableType&gt;&amp; variable_k = *(this-&gt;contact_variable_[k]);</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;            <a class="code" href="class_s_p_h_1_1_neighborhood.html">Neighborhood</a>&amp; contact_neighborhood = (*this-&gt;contact_configuration_[k])[index_i];</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> n = 0; n != contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#a1e2d0d9c7af09e2ee0e58903b171902d">current_size_</a>; ++n)</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;            {</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;                <span class="keywordtype">size_t</span> index_j = contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#aaec2f984f8c1afd41b2ea98ec7033f99">j_</a>[n];</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160; </div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;                <span class="comment">//linear projection </span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;                <a class="code" href="class_variable_type.html">VariableType</a> variable_derivative = (variable_i - variable_k[index_j]);</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;                Real parameter_b = 2.0 * this-&gt;eta_ * contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#aef11606a64385d6a5274d830349b7c82">dW_ij_</a>[n]</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;                    * Vol_i * Vol_k[index_j] * dt / contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#a8a44c2a06d377d53b39479308a86edfc">r_ij_</a>[n];</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160; </div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;                error_and_parameters.error_ -= variable_derivative * parameter_b;</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;                error_and_parameters.a_ += parameter_b;</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;                error_and_parameters.c_ += parameter_b * parameter_b;</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;            }</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;            <span class="keywordflow">return</span> error_and_parameters;</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        }</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    }</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> VariableType&gt;</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_s_p_h_1_1_damping_by_splitting_complex.html#ac109556f8c108e7539ac3a6e937d3fff">DampingBySplittingComplex&lt;DataTypeIndex, VariableType&gt;::</a></div>
<div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_by_splitting_complex.html#ac109556f8c108e7539ac3a6e937d3fff">  132</a></span>&#160;<a class="code" href="class_s_p_h_1_1_damping_by_splitting_complex.html#ac109556f8c108e7539ac3a6e937d3fff">		updateStates</a>(<span class="keywordtype">size_t</span> index_i, Real dt, <span class="keyword">const</span> <a class="code" href="struct_s_p_h_1_1_error_and_parameters.html">ErrorAndParameters&lt;VariableType&gt;</a>&amp; error_and_parameters)</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    {</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_by_splitting_inner.html">DampingBySplittingInner&lt;DataTypeIndex, VariableType&gt;::updateStates</a>(index_i, dt, error_and_parameters);</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160; </div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;        Real parameter_l = error_and_parameters.a_ * error_and_parameters.a_ + error_and_parameters.c_;</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;        <a class="code" href="class_variable_type.html">VariableType</a> parameter_k = error_and_parameters.error_ / (parameter_l + TinyReal);</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;        <a class="code" href="class_variable_type.html">VariableType</a>&amp; variable_i = this-&gt;variable_[index_i];</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        Real Vol_i = this-&gt;Vol_[index_i];</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> k = 0; k &lt; this-&gt;contact_configuration_.size(); ++k)</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;        {</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;            StdLargeVec&lt;Real&gt;&amp; Vol_k = *(this-&gt;contact_Vol_[k]);</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;            StdLargeVec&lt;Real&gt;&amp; mass_k = *(this-&gt;contact_mass_[k]);</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;            StdLargeVec&lt;VariableType&gt;&amp; variable_k = *(this-&gt;contact_variable_[k]);</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;            <a class="code" href="class_s_p_h_1_1_neighborhood.html">Neighborhood</a>&amp; contact_neighborhood = (*this-&gt;contact_configuration_[k])[index_i];</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> n = 0; n != contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#a1e2d0d9c7af09e2ee0e58903b171902d">current_size_</a>; ++n)</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;            {</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;                <span class="keywordtype">size_t</span> index_j = contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#aaec2f984f8c1afd41b2ea98ec7033f99">j_</a>[n];</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;                <span class="comment">//linear projection </span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;                Real parameter_b = 2.0 * this-&gt;eta_ * contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#aef11606a64385d6a5274d830349b7c82">dW_ij_</a>[n]</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;                    * Vol_i * Vol_k[index_j] * dt / contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#a8a44c2a06d377d53b39479308a86edfc">r_ij_</a>[n];</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160; </div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;                <span class="comment">//predicted quantity at particle j</span></div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;                <a class="code" href="class_variable_type.html">VariableType</a> variable_j = this-&gt;variable_k[index_j] - parameter_k * parameter_b;</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;                <a class="code" href="class_variable_type.html">VariableType</a> variable_derivative = (variable_i - variable_j);</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160; </div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;                <span class="comment">//exchange in conservation form</span></div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;                this-&gt;variable_k[index_j] -= variable_derivative * parameter_b / mass_k[index_j];</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;            }</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;        }</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    }</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> <a class="code" href="class_variable_type.html">VariableType</a>,</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;        <span class="keyword">template</span>&lt;<span class="keywordtype">int</span> BaseDataTypeIndex, <span class="keyword">typename</span> BaseVariableType&gt; <span class="keyword">class </span><a class="code" href="class_base_damping_by_splitting_type.html">BaseDampingBySplittingType</a>&gt;</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    <a class="code" href="class_s_p_h_1_1_damping_by_splitting_with_wall.html">DampingBySplittingWithWall&lt;DataTypeIndex, VariableType, BaseDampingBySplittingType&gt;::</a></div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;<a class="code" href="class_s_p_h_1_1_damping_by_splitting_with_wall.html">		DampingBySplittingWithWall</a>(<a class="code" href="class_s_p_h_1_1_complex_body_relation.html">ComplexBodyRelation</a>* body_wall_relation,</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;            std::string variable_name, Real eta) :</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;        <a class="code" href="class_base_damping_by_splitting_type.html">BaseDampingBySplittingType</a>&lt;DataTypeIndex, <a class="code" href="class_variable_type.html">VariableType</a>&gt;(body_wall_relation-&gt;inner_relation_, variable_name, eta),</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;        <a class="code" href="class_s_p_h_1_1_data_delegate_contact.html">DissipationDataWithWall</a>(body_wall_relation-&gt;contact_relation_)  </div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    {</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> k = 0; k != DissipationDataWithWall::contact_particles_.size(); ++k)</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;        {</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;            wall_Vol_.push_back(&amp;(contact_particles_[k]-&gt;Vol_));</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;            wall_variable_.push_back(contact_particles_[k]-&gt;getVariableByName&lt;DataTypeIndex, VariableType&gt;(variable_name));</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;        }</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    }</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> <a class="code" href="class_variable_type.html">VariableType</a>,</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;        <span class="keyword">template</span>&lt;<span class="keywordtype">int</span> BaseDataTypeIndex, <span class="keyword">typename</span> BaseVariableType&gt; <span class="keyword">class </span><a class="code" href="class_base_damping_by_splitting_type.html">BaseDampingBySplittingType</a>&gt;</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    ErrorAndParameters&lt;VariableType&gt; </div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_by_splitting_with_wall.html#ae2efce2b31da62daba8f71d71c150d34">DampingBySplittingWithWall&lt;DataTypeIndex, VariableType, BaseDampingBySplittingType&gt;::</a></div>
<div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_by_splitting_with_wall.html#ae2efce2b31da62daba8f71d71c150d34">  184</a></span>&#160;<a class="code" href="class_s_p_h_1_1_damping_by_splitting_with_wall.html#ae2efce2b31da62daba8f71d71c150d34">		computeErrorAndParameters</a>(<span class="keywordtype">size_t</span> index_i, Real dt)</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    {</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;        <a class="code" href="struct_s_p_h_1_1_error_and_parameters.html">ErrorAndParameters&lt;VariableType&gt;</a> error_and_parameters</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;            = <a class="code" href="class_base_damping_by_splitting_type.html">BaseDampingBySplittingType&lt;DataTypeIndex, VariableType&gt;::computeErrorAndParameters</a>(index_i, dt);</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160; </div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;        <a class="code" href="class_variable_type.html">VariableType</a>&amp; variable_i = this-&gt;variable_[index_i];</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;        Real Vol_i = this-&gt;Vol_[index_i];</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> k = 0; k &lt; this-&gt;contact_configuration_.size(); ++k)</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;        {</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;            StdLargeVec&lt;Real&gt;&amp; Vol_k = *(this-&gt;wall_Vol_[k]);</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;            StdLargeVec&lt;VariableType&gt;&amp; variable_k = *(this-&gt;wall_variable_[k]);</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;            <a class="code" href="class_s_p_h_1_1_neighborhood.html">Neighborhood</a>&amp; contact_neighborhood = (*<a class="code" href="class_s_p_h_1_1_data_delegate_contact.html#a9c6f57fe46a57fef5ab82638eb446439">DissipationDataWithWall::contact_configuration_</a>[k])[index_i];</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> n = 0; n != contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#a1e2d0d9c7af09e2ee0e58903b171902d">current_size_</a>; ++n)</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;            {</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;                <span class="keywordtype">size_t</span> index_j = contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#aaec2f984f8c1afd41b2ea98ec7033f99">j_</a>[n];</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160; </div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;                <span class="comment">//linear projection </span></div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;                <a class="code" href="class_variable_type.html">VariableType</a> variable_derivative = (variable_i - variable_k[index_j]);</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;                Real parameter_b = 2.0 * this-&gt;eta_ * contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#aef11606a64385d6a5274d830349b7c82">dW_ij_</a>[n]</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;                    * Vol_i * Vol_k[index_j] * dt / contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#a8a44c2a06d377d53b39479308a86edfc">r_ij_</a>[n];</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160; </div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;                error_and_parameters.error_ -= variable_derivative * parameter_b;</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;                error_and_parameters.a_ += parameter_b;</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;                error_and_parameters.c_ += parameter_b * parameter_b;</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;            }</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;        }</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;        <span class="keywordflow">return</span> error_and_parameters;</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    }</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> VariableType&gt;</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;    <a class="code" href="class_s_p_h_1_1_damping_pairwise_inner.html">DampingPairwiseInner&lt;DataTypeIndex, VariableType&gt;::</a></div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;<a class="code" href="class_s_p_h_1_1_damping_pairwise_inner.html">		DampingPairwiseInner</a>(<a class="code" href="class_s_p_h_1_1_base_inner_body_relation.html">BaseInnerBodyRelation</a>* body_inner_relation,</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;            std::string variable_name, Real eta) :</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;        <a class="code" href="class_s_p_h_1_1_interaction_dynamics_splitting.html">InteractionDynamicsSplitting</a>(body_inner_relation-&gt;sph_body_),</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;        <a class="code" href="class_s_p_h_1_1_data_delegate_inner.html">DissipationDataInner</a>(body_inner_relation),</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;        Vol_(particles_-&gt;Vol_), mass_(particles_-&gt;mass_), </div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;        variable_(*particles_-&gt;getVariableByName&lt;DataTypeIndex, <a class="code" href="class_variable_type.html">VariableType</a>&gt;(variable_name)),</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;        eta_(eta) {}</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> VariableType&gt;</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;    <span class="keywordtype">void</span> DampingPairwiseInner&lt;DataTypeIndex, VariableType&gt;::Interaction(<span class="keywordtype">size_t</span> index_i, <a class="code" href="class_real.html">Real</a> dt)</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    {</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;        <a class="code" href="class_real.html">Real</a> Vol_i = Vol_[index_i];</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;        <a class="code" href="class_real.html">Real</a> mass_i = mass_[index_i];</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;        <a class="code" href="class_variable_type.html">VariableType</a>&amp; variable_i = variable_[index_i];</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160; </div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;        std::array&lt;Real, MaximumNeighborhoodSize&gt; parameter_b;</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;        Neighborhood&amp; inner_neighborhood = inner_configuration_[index_i];</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;        <span class="comment">//forward sweep</span></div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> n = 0; n != inner_neighborhood.current_size_; ++n)</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;        {</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;            <span class="keywordtype">size_t</span> index_j = inner_neighborhood.j_[n];</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;            <a class="code" href="class_real.html">Real</a> mass_j = mass_[index_j];</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160; </div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;            <a class="code" href="class_variable_type.html">VariableType</a> variable_derivative = (variable_i - variable_[index_j]);</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;            parameter_b[n] = eta_ * inner_neighborhood.dW_ij_[n]</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;                * Vol_i * Vol_[index_j] * dt / inner_neighborhood.r_ij_[n];</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160; </div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;            <a class="code" href="class_variable_type.html">VariableType</a> increment = parameter_b[n] * variable_derivative</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;                / (mass_i * mass_j - parameter_b[n] * (mass_i + mass_j));</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;            variable_[index_i] += increment * mass_j;</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;            variable_[index_j] -= increment * mass_i;</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;        }</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160; </div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;        <span class="comment">//backward sweep</span></div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> n = inner_neighborhood.current_size_; n != 0; --n)</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;        {</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;            <span class="keywordtype">size_t</span> index_j = inner_neighborhood.j_[n - 1];</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;            <a class="code" href="class_real.html">Real</a> mass_j = mass_[index_j];</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160; </div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;            <a class="code" href="class_variable_type.html">VariableType</a> variable_derivative = (variable_i - variable_[index_j]);</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;            <a class="code" href="class_variable_type.html">VariableType</a> increment = parameter_b[n - 1] * variable_derivative</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;                / (mass_i * mass_j - parameter_b[n - 1] * (mass_i + mass_j));</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160; </div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;            variable_[index_i] += increment * mass_j;</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;            variable_[index_j] -= increment * mass_i;</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;        }</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;    }</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> VariableType&gt;</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;    DampingPairwiseComplex&lt;DataTypeIndex, VariableType&gt;::</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;        DampingPairwiseComplex(ComplexBodyRelation* body_complex_relation,</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;            std::string variable_name, <a class="code" href="class_real.html">Real</a> eta) :</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;        DampingPairwiseInner&lt;DataTypeIndex, <a class="code" href="class_variable_type.html">VariableType</a>&gt;(body_complex_relation-&gt;inner_relation_, variable_name, eta),</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;        DissipationDataContact(body_complex_relation-&gt;contact_relation_)</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;    {</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> k = 0; k != contact_particles_.size(); ++k)</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;        {</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;            contact_Vol_.push_back(&amp;(contact_particles_[k]-&gt;Vol_));</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;            contact_mass_.push_back(&amp;(contact_particles_[k]-&gt;mass_));</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;            contact_variable_.push_back(contact_particles_[k]-&gt;getVariableByName&lt;DataTypeIndex, VariableType&gt;(variable_name));</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;        }</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;    }</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> VariableType&gt;</div>
<div class="line"><a name="l00280"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_pairwise_complex.html#a5563953ed099f15a53fe579e50e36f7e">  280</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_s_p_h_1_1_damping_pairwise_complex.html#a5563953ed099f15a53fe579e50e36f7e">DampingPairwiseComplex&lt;DataTypeIndex, VariableType&gt;::Interaction</a>(<span class="keywordtype">size_t</span> index_i, Real dt)</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;    {</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_pairwise_inner.html">DampingPairwiseInner&lt;DataTypeIndex, VariableType&gt;::Interaction</a>(index_i, dt);</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160; </div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;        Real Vol_i = this-&gt;Vol_[index_i];</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;        Real mass_i = this-&gt;mass_[index_i];</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;        <a class="code" href="class_variable_type.html">VariableType</a>&amp; variable_i = this-&gt;variable_[index_i];</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160; </div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;        std::array&lt;Real, MaximumNeighborhoodSize&gt; parameter_b;</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160; </div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> k = 0; k &lt; this-&gt;contact_configuration_.size(); ++k)</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;        {</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;            StdLargeVec&lt;Real&gt;&amp; Vol_k = *(this-&gt;contact_Vol_[k]);</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;            StdLargeVec&lt;Real&gt;&amp; mass_k = *(this-&gt;contact_mass_[k]);</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;            StdLargeVec&lt;VariableType&gt;&amp; variable_k = *(this-&gt;contact_variable_[k]);</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;            <a class="code" href="class_s_p_h_1_1_neighborhood.html">Neighborhood</a>&amp; contact_neighborhood = (*this-&gt;contact_configuration_[k])[index_i];</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;            <span class="comment">//forward sweep</span></div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> n = 0; n != contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#a1e2d0d9c7af09e2ee0e58903b171902d">current_size_</a>; ++n)</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;            {</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;                <span class="keywordtype">size_t</span> index_j = contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#aaec2f984f8c1afd41b2ea98ec7033f99">j_</a>[n];</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;                Real mass_j = mass_k[index_j];</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160; </div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;                <a class="code" href="class_variable_type.html">VariableType</a> variable_derivative = (variable_i - variable_k[index_j]);</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;                parameter_b[n] = this-&gt;eta_ * contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#aef11606a64385d6a5274d830349b7c82">dW_ij_</a>[n]</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;                    * Vol_i * Vol_k[index_j] * dt / contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#a8a44c2a06d377d53b39479308a86edfc">r_ij_</a>[n];</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160; </div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;                <a class="code" href="class_variable_type.html">VariableType</a> increment = parameter_b[n] * variable_derivative</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;                    / (mass_i * mass_j - parameter_b[n] * (mass_i + mass_j));</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;                this-&gt;variable_[index_i] += increment * mass_j;</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;                variable_k[index_j] -= increment * mass_i;</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160; </div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;            }</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;            <span class="comment">//backward sweep</span></div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> n = contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#a1e2d0d9c7af09e2ee0e58903b171902d">current_size_</a>; n != 0; --n)</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;            {</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;                <span class="keywordtype">size_t</span> index_j = contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#aaec2f984f8c1afd41b2ea98ec7033f99">j_</a>[n - 1];</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;                Real mass_j = mass_k[index_j];</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160; </div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;                <a class="code" href="class_variable_type.html">VariableType</a> variable_derivative = (variable_i - variable_k[index_j]);</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;                <a class="code" href="class_variable_type.html">VariableType</a> increment = parameter_b[n - 1] * variable_derivative</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;                    / (mass_i * mass_j - parameter_b[n - 1] * (mass_i + mass_j));</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160; </div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;                this-&gt;variable_[index_i] += increment * mass_j;</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;                variable_k[index_j] -= increment * mass_i;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;            }</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;        }</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;    }</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> <a class="code" href="class_variable_type.html">VariableType</a>,</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;        <span class="keyword">template</span>&lt;<span class="keywordtype">int</span> BaseDataTypeIndex, <span class="keyword">typename</span> BaseVariableType&gt; <span class="keyword">class </span><a class="code" href="class_base_damping_pairwise_type.html">BaseDampingPairwiseType</a>&gt;</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;    <a class="code" href="class_s_p_h_1_1_damping_pairwise_with_wall.html">DampingPairwiseWithWall&lt;DataTypeIndex, VariableType, BaseDampingPairwiseType&gt;::</a></div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;<a class="code" href="class_s_p_h_1_1_damping_pairwise_with_wall.html">		DampingPairwiseWithWall</a>(<a class="code" href="class_s_p_h_1_1_complex_body_relation.html">ComplexBodyRelation</a>* body_wall_relation,</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;            std::string variable_name, Real eta) :</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;        <a class="code" href="class_base_damping_pairwise_type.html">BaseDampingPairwiseType</a>&lt;DataTypeIndex, <a class="code" href="class_variable_type.html">VariableType</a>&gt;(body_wall_relation-&gt;inner_relation_, variable_name, eta),</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;        <a class="code" href="class_s_p_h_1_1_data_delegate_contact.html">DissipationDataWithWall</a>(body_wall_relation-&gt;contact_relation_)</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;    {</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> k = 0; k != DissipationDataWithWall::contact_particles_.size(); ++k)</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;        {</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;            wall_Vol_.push_back(&amp;(contact_particles_[k]-&gt;Vol_));</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;            wall_variable_.push_back(contact_particles_[k]-&gt;getVariableByName&lt;DataTypeIndex, VariableType&gt;(variable_name));</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;        }</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;    }</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> <a class="code" href="class_variable_type.html">VariableType</a>,</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;        <span class="keyword">template</span>&lt;<span class="keywordtype">int</span> BaseDataTypeIndex, <span class="keyword">typename</span> BaseVariableType&gt; <span class="keyword">class </span><a class="code" href="class_base_damping_pairwise_type.html">BaseDampingPairwiseType</a>&gt;</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_s_p_h_1_1_damping_pairwise_with_wall.html#ae291098eb982b4496b4236a5382b712a">DampingPairwiseWithWall&lt;DataTypeIndex, VariableType, BaseDampingPairwiseType&gt;::</a></div>
<div class="line"><a name="l00347"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_pairwise_with_wall.html#ae291098eb982b4496b4236a5382b712a">  347</a></span>&#160;<a class="code" href="class_s_p_h_1_1_damping_pairwise_with_wall.html#ae291098eb982b4496b4236a5382b712a">		Interaction</a>(<span class="keywordtype">size_t</span> index_i, Real dt)</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;    {</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;        <a class="code" href="class_base_damping_pairwise_type.html">BaseDampingPairwiseType&lt;DataTypeIndex, VariableType&gt;::Interaction</a>(index_i, dt);</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160; </div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;        Real Vol_i = this-&gt;Vol_[index_i];</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;        Real mass_i = this-&gt;mass_[index_i];</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;        <a class="code" href="class_variable_type.html">VariableType</a>&amp; variable_i = this-&gt;variable_[index_i];</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160; </div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;        std::array&lt;Real, MaximumNeighborhoodSize&gt; parameter_b;</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160; </div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> k = 0; k &lt; this-&gt;contact_configuration_.size(); ++k)</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;        {</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;            StdLargeVec&lt;Real&gt;&amp; Vol_k = *(this-&gt;wall_Vol_[k]);</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;            StdLargeVec&lt;VariableType&gt;&amp; variable_k = *(this-&gt;wall_variable_[k]);</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;            <a class="code" href="class_s_p_h_1_1_neighborhood.html">Neighborhood</a>&amp; contact_neighborhood = (*<a class="code" href="class_s_p_h_1_1_data_delegate_contact.html#a9c6f57fe46a57fef5ab82638eb446439">DissipationDataWithWall::contact_configuration_</a>[k])[index_i];</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;            <span class="comment">//forward sweep</span></div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> n = 0; n != contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#a1e2d0d9c7af09e2ee0e58903b171902d">current_size_</a>; ++n)</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;            {</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;                <span class="keywordtype">size_t</span> index_j = contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#aaec2f984f8c1afd41b2ea98ec7033f99">j_</a>[n];</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160; </div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;                parameter_b[n] = this-&gt;eta_ * contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#aef11606a64385d6a5274d830349b7c82">dW_ij_</a>[n]</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;                    * Vol_i * Vol_k[index_j] * dt / contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#a8a44c2a06d377d53b39479308a86edfc">r_ij_</a>[n];</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160; </div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;                <span class="comment">//only update particle i</span></div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;                this-&gt;variable_[index_i] += parameter_b[n] * (variable_i - variable_k[index_j])</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;                    / (mass_i - 2.0 * parameter_b[n]);</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;            }</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;            <span class="comment">//backward sweep</span></div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> n = contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#a1e2d0d9c7af09e2ee0e58903b171902d">current_size_</a>; n != 0; --n)</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;            {</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;                <span class="keywordtype">size_t</span> index_j = contact_neighborhood.<a class="code" href="class_s_p_h_1_1_neighborhood.html#aaec2f984f8c1afd41b2ea98ec7033f99">j_</a>[n - 1];</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160; </div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;                <span class="comment">//only update particle i</span></div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;                this-&gt;variable_[index_i] += parameter_b[n - 1] * (variable_i - variable_k[index_j])</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;                    / (mass_i - 2.0 * parameter_b[n - 1]);</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;            }</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;        }</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;    }</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">class</span> DampingAlgorithmType&gt;</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">class</span> BodyRelationType&gt;</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;    <a class="code" href="class_s_p_h_1_1_damping_with_random_choice.html">DampingWithRandomChoice&lt;DampingAlgorithmType&gt;::</a></div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;<a class="code" href="class_s_p_h_1_1_damping_with_random_choice.html">		DampingWithRandomChoice</a>(BodyRelationType* body_relation,</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;        Real random_ratio, std::string variable_name, Real eta) :</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;        <a class="code" href="class_damping_algorithm_type.html">DampingAlgorithmType</a>(body_relation, variable_name, eta / random_ratio),</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;        random_ratio_(random_ratio) {}</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">class</span> DampingAlgorithmType&gt;</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;    <span class="keywordtype">bool</span> DampingWithRandomChoice&lt;DampingAlgorithmType&gt;::RandomChoice()</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;    {</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;        <span class="keywordflow">return</span> ((<span class="keywordtype">double</span>)rand() / (RAND_MAX)) &lt; random_ratio_ ? true : <span class="keyword">false</span>;</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;    }</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">class</span> DampingAlgorithmType&gt;</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;    <span class="keywordtype">void</span> DampingWithRandomChoice&lt;DampingAlgorithmType&gt;::exec(<a class="code" href="class_real.html">Real</a> dt)</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;    {</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;        <span class="keywordflow">if</span> (RandomChoice()) DampingAlgorithmType::exec(dt);</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;    }</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">class</span> DampingAlgorithmType&gt;</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;    <span class="keywordtype">void</span> DampingWithRandomChoice&lt;DampingAlgorithmType&gt;::parallel_exec(<a class="code" href="class_real.html">Real</a> dt)</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;    {</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;        <span class="keywordflow">if</span> (RandomChoice()) DampingAlgorithmType::parallel_exec(dt);</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;    }</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;    <span class="comment">//=================================================================================================//</span></div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;}</div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclass_s_p_h_1_1_neighborhood_html_a1e2d0d9c7af09e2ee0e58903b171902d"><div class="ttname"><a href="class_s_p_h_1_1_neighborhood.html#a1e2d0d9c7af09e2ee0e58903b171902d">SPH::Neighborhood::current_size_</a></div><div class="ttdeci">size_t current_size_</div><div class="ttdef"><b>Definition:</b> neighbor_relation.h:45</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_pairwise_complex_html_a5563953ed099f15a53fe579e50e36f7e"><div class="ttname"><a href="class_s_p_h_1_1_damping_pairwise_complex.html#a5563953ed099f15a53fe579e50e36f7e">SPH::DampingPairwiseComplex::Interaction</a></div><div class="ttdeci">virtual void Interaction(size_t index_i, Real dt=0.0) override</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.hpp:280</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_data_delegate_contact_html"><div class="ttname"><a href="class_s_p_h_1_1_data_delegate_contact.html">SPH::DataDelegateContact</a></div><div class="ttdoc">prepare data for contact particle dynamics</div><div class="ttdef"><b>Definition:</b> base_particle_dynamics.h:213</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_neighborhood_html_aaec2f984f8c1afd41b2ea98ec7033f99"><div class="ttname"><a href="class_s_p_h_1_1_neighborhood.html#aaec2f984f8c1afd41b2ea98ec7033f99">SPH::Neighborhood::j_</a></div><div class="ttdeci">StdLargeVec&lt; size_t &gt; j_</div><div class="ttdef"><b>Definition:</b> neighbor_relation.h:48</div></div>
<div class="ttc" id="astruct_s_p_h_1_1_error_and_parameters_html"><div class="ttname"><a href="struct_s_p_h_1_1_error_and_parameters.html">SPH::ErrorAndParameters</a></div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:42</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_complex_body_relation_html"><div class="ttname"><a href="class_s_p_h_1_1_complex_body_relation.html">SPH::ComplexBodyRelation</a></div><div class="ttdoc">The relation combined an inner and a contactbody relation. The interaction is in a inner-boundary-con...</div><div class="ttdef"><b>Definition:</b> body_relation.h:224</div></div>
<div class="ttc" id="aclass_base_damping_pairwise_type_html"><div class="ttname"><a href="class_base_damping_pairwise_type.html">BaseDampingPairwiseType</a></div></div>
<div class="ttc" id="aclass_s_p_h_1_1_neighborhood_html_a8a44c2a06d377d53b39479308a86edfc"><div class="ttname"><a href="class_s_p_h_1_1_neighborhood.html#a8a44c2a06d377d53b39479308a86edfc">SPH::Neighborhood::r_ij_</a></div><div class="ttdeci">StdLargeVec&lt; Real &gt; r_ij_</div><div class="ttdef"><b>Definition:</b> neighbor_relation.h:51</div></div>
<div class="ttc" id="aclass_base_damping_by_splitting_type_html"><div class="ttname"><a href="class_base_damping_by_splitting_type.html">BaseDampingBySplittingType</a></div></div>
<div class="ttc" id="aclass_variable_type_html"><div class="ttname"><a href="class_variable_type.html">VariableType</a></div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_by_splitting_with_wall_html_ae2efce2b31da62daba8f71d71c150d34"><div class="ttname"><a href="class_s_p_h_1_1_damping_by_splitting_with_wall.html#ae2efce2b31da62daba8f71d71c150d34">SPH::DampingBySplittingWithWall::computeErrorAndParameters</a></div><div class="ttdeci">virtual ErrorAndParameters&lt; VariableType &gt; computeErrorAndParameters(size_t index_i, Real dt=0.0) override</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.hpp:184</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_neighborhood_html"><div class="ttname"><a href="class_s_p_h_1_1_neighborhood.html">SPH::Neighborhood</a></div><div class="ttdoc">A neighborhood around particle i.</div><div class="ttdef"><b>Definition:</b> neighbor_relation.h:42</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_by_splitting_complex_html_ac109556f8c108e7539ac3a6e937d3fff"><div class="ttname"><a href="class_s_p_h_1_1_damping_by_splitting_complex.html#ac109556f8c108e7539ac3a6e937d3fff">SPH::DampingBySplittingComplex::updateStates</a></div><div class="ttdeci">virtual void updateStates(size_t index_i, Real dt, const ErrorAndParameters&lt; VariableType &gt; &amp;error_and_parameters) override</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.hpp:132</div></div>
<div class="ttc" id="aclass_damping_algorithm_type_html"><div class="ttname"><a href="class_damping_algorithm_type.html">DampingAlgorithmType</a></div></div>
<div class="ttc" id="aclass_s_p_h_1_1_neighborhood_html_aef11606a64385d6a5274d830349b7c82"><div class="ttname"><a href="class_s_p_h_1_1_neighborhood.html#aef11606a64385d6a5274d830349b7c82">SPH::Neighborhood::dW_ij_</a></div><div class="ttdeci">StdLargeVec&lt; Real &gt; dW_ij_</div><div class="ttdef"><b>Definition:</b> neighbor_relation.h:50</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_data_delegate_contact_html_a9c6f57fe46a57fef5ab82638eb446439"><div class="ttname"><a href="class_s_p_h_1_1_data_delegate_contact.html#a9c6f57fe46a57fef5ab82638eb446439">SPH::DataDelegateContact::contact_configuration_</a></div><div class="ttdeci">StdVec&lt; ParticleConfiguration * &gt; contact_configuration_</div><div class="ttdef"><b>Definition:</b> base_particle_dynamics.h:223</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_by_splitting_complex_html_aadfdb9bef78dfc30064f29c4106bf5b1"><div class="ttname"><a href="class_s_p_h_1_1_damping_by_splitting_complex.html#aadfdb9bef78dfc30064f29c4106bf5b1">SPH::DampingBySplittingComplex::computeErrorAndParameters</a></div><div class="ttdeci">virtual ErrorAndParameters&lt; VariableType &gt; computeErrorAndParameters(size_t index_i, Real dt=0.0) override</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.hpp:99</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_base_inner_body_relation_html"><div class="ttname"><a href="class_s_p_h_1_1_base_inner_body_relation.html">SPH::BaseInnerBodyRelation</a></div><div class="ttdoc">The base relation within a SPH body.</div><div class="ttdef"><b>Definition:</b> body_relation.h:110</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_pairwise_with_wall_html_ae291098eb982b4496b4236a5382b712a"><div class="ttname"><a href="class_s_p_h_1_1_damping_pairwise_with_wall.html#ae291098eb982b4496b4236a5382b712a">SPH::DampingPairwiseWithWall::Interaction</a></div><div class="ttdeci">virtual void Interaction(size_t index_i, Real dt=0.0) override</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.hpp:347</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_with_random_choice_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_with_random_choice.html">SPH::DampingWithRandomChoice</a></div><div class="ttdoc">A random choice method for obstaining static equilibrium state Note that, if periodic boundary condit...</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:182</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_by_splitting_with_wall_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_by_splitting_with_wall.html">SPH::DampingBySplittingWithWall</a></div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:97</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_pairwise_with_wall_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_pairwise_with_wall.html">SPH::DampingPairwiseWithWall</a></div><div class="ttdoc">Damping with wall by which the wall velocity is not updated and the mass of wall particle is not cons...</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:159</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_data_delegate_inner_html"><div class="ttname"><a href="class_s_p_h_1_1_data_delegate_inner.html">SPH::DataDelegateInner&lt; SPHBody, BaseParticles, BaseMaterial &gt;</a></div></div>
<div class="ttc" id="aclass_s_p_h_1_1_interaction_dynamics_splitting_html"><div class="ttname"><a href="class_s_p_h_1_1_interaction_dynamics_splitting.html">SPH::InteractionDynamicsSplitting</a></div><div class="ttdoc">This is for the splitting algorithm.</div><div class="ttdef"><b>Definition:</b> particle_dynamics_algorithms.h:195</div></div>
<div class="ttc" id="aclass_real_html"><div class="ttname"><a href="class_real.html">Real</a></div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_pairwise_inner_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_pairwise_inner.html">SPH::DampingPairwiseInner</a></div><div class="ttdoc">A quantity damping by a pairwise splitting scheme this method modifies the quantity directly Note tha...</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:120</div></div>
<div class="ttc" id="anamespace_s_p_h_html"><div class="ttname"><a href="namespace_s_p_h.html">SPH</a></div><div class="ttdef"><b>Definition:</b> solid_body_supplementary.cpp:9</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_by_splitting_inner_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_by_splitting_inner.html">SPH::DampingBySplittingInner</a></div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:59</div></div>
<div class="ttc" id="aparticle__dynamics__dissipation_8h_html"><div class="ttname"><a href="particle__dynamics__dissipation_8h.html">particle_dynamics_dissipation.h</a></div><div class="ttdoc">This is the particle dynamics aplliable for all type bodies.</div></div>
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